Leases - Five-year maturity schedule of Company's lease liabilities (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Operating Leases
2020	$ 55,681
2021	49,474
2022	43,418
2023	39,831
2024	33,424
Beyond 2024	167,463
Total lease payments	389,291
Less: interest	81,251
Lease liabilities	308,040
Finance Leases
2020	11,124
2021	9,258
2022	7,322
2023	4,569
2024	2,355
Beyond 2024	227
Total lease payments	34,855
Less: interest	1,778
Finance lease obligations	33,077
Total
2020	66,805
2021	58,732
2022	50,740
2023	44,400
2024	35,779
2025	167,690
Total lease payments	424,146
Less: Interest	83,029
Lease Liabilities	$ 341,117